Calculate the applied torque needed to accelerate it from rest to 1750 rpm in 7.30 s . Take into account a frictional torque that has been measured to slow down the wheel from 1500 rpm to rest in 60.0 s .

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow